Magnetic shield material, production method thereof and color im

Magnetic shield structure for color cathode ray tube

Magnetic shielding CRT

Magnetic shunt for deflection yokes

Main lens assembly for an electron gun

Main lens structure for a color cathode ray tube

Manufacturing method and apparatus for insulating member

Mask assembly for cathode ray tube

Mask assembly for cathode ray tube (CRT)

Mask assembly for cathode ray tube having an electron beam...

Mask assembly for color cathode ray tube

Mask focusing color picture tube

Mask for color cathode ray tube having beneficial slot and...

Mask for color picture tube

Mask frame assembly for applying optimal tension in a CRT

Mask frame assembly having thermal correction unit and color...

Mask frame damper for color cathode ray tubes

Mask frame for cathode ray tube

Mask frame for cathode ray tube

Mask frame for cathode ray tube having resistance holes